Constrain

- Add JSON Schema definition for user inputs validity check.
- Allow user to provide external verification item definition and implementation for ConStrain to run verification with.
- Improve workflow GUI.
- Various bug fixes in verification framework software and verification library.


What's Changed
* GUI: Allows Deletion of Multiple States by jslane-h in https://github.com/pnnl/ConStrain/pull/20
* Fix brick instance by yunjoonjung-PNNL in https://github.com/pnnl/ConStrain/pull/19
* Update project documentation by lymereJ in https://github.com/pnnl/ConStrain/pull/34
* Fix preprocessing API initialization by lymereJ in https://github.com/pnnl/ConStrain/pull/44
* Fix Guideline 36 references for design document by lymereJ in https://github.com/pnnl/ConStrain/pull/43
* Update dependencies by lymereJ in https://github.com/pnnl/ConStrain/pull/35
* Add missing docstrings by lymereJ in https://github.com/pnnl/ConStrain/pull/29
* JSON schemas by jslane-h in https://github.com/pnnl/ConStrain/pull/42
* Fixes unresolved reference in libcases by jslane-h in https://github.com/pnnl/ConStrain/pull/36
* Add package build doc by leijerry888 in https://github.com/pnnl/ConStrain/pull/32
* User lab by leijerry888 in https://github.com/pnnl/ConStrain/pull/52
* Missing argument to plotting functions by lymereJ in https://github.com/pnnl/ConStrain/pull/51
* Clarification for the automatic OA damper control verification. by lymereJ in https://github.com/pnnl/ConStrain/pull/48
* Fix automatic shutdown verification logic by lymereJ in https://github.com/pnnl/ConStrain/pull/47


**Full Changelog**: https://github.com/pnnl/ConStrain/compare/0.4.0...0.5.0

- Extend verification library with new ASHRAE 90.1 and Guideline 36 verification items and tests.

What's Changed
* Preparation for Python package publication by lymereJ in https://github.com/pnnl/ConStrain/pull/10
* GUI: empty png bug fix by jslane-h in https://github.com/pnnl/ConStrain/pull/11
* Added pre-commit-config by jslane-h in https://github.com/pnnl/ConStrain/pull/12
* GUI: State creation logic issue/runtime error by jslane-h in https://github.com/pnnl/ConStrain/pull/14
* GUI: Added check mark in settings to show selected mode by jslane-h in https://github.com/pnnl/ConStrain/pull/15
* GUI: Adds popup to check if user wants to overwrite data on import by jslane-h in https://github.com/pnnl/ConStrain/pull/13
* Update init file by lymereJ in https://github.com/pnnl/ConStrain/pull/17

New Contributors
* jslane-h made their first contribution in https://github.com/pnnl/ConStrain/pull/11

**Full Changelog**: https://github.com/pnnl/ConStrain/compare/0.3.0...0.3.2

- Addition of Brick schema Integration API (beta), tests, and demo of end to end verification with Brick
- Addition of local loop performance verification items and unit tests

Addition of G36 verification items, tests, and demo workflow.